COLUMBIA — A chain of upscale boutiques has found a new home in Columbia in the former space of an iconic Five Points retail spot. Copper Penny, a chain with locations in Charleston, Mount ...

The combination of "copper" and "penny" might not seem like the best formula for valuable coins considering that you can find higher denominations in gold and silver. But finding the right copper ...

However, a small number of 1943 pennies were mistakenly struck in copper, making them exceptionally rare. Among these, the 1943-S Wheat Penny, minted in San Francisco, is one of the most sought ...

A copper penny is heated and suspended above the surface of acetone in a beaker. The copper demonstrates heterogenous catalysis in the combustion of acetone to carbon dioxide and water. This exotherm ...